@keyframes tada {
  0% {
    transform: scale(1);
  }

  10%, 20% {
    transform: scale(0.9) rotate(-3deg);
  }

  30%, 50%, 70%, 90% {
    transform: scale(1.1) rotate(3deg);
  }

  40%, 60%, 80% {
    transform: scale(1.1) rotate(-3deg);
  }

  100% {
    transform: scale(1) rotate(0);
  }
}

.tada {
  animation-name: tada;
}
